<template>
  <div class="flight-item">
    <div @click="handleShowRecommend">
      <!-- 显示的机票信息 -->
      <el-row type="flex" align="middle" class="flight-info">
        <el-col :span="6">
          <span>{{data.airline_name}}</span>
          {{data.flight_no}}
        </el-col>
        <el-col :span="12">
          <el-row type="flex" justify="space-between" class="flight-info-center">
            <el-col :span="8" class="flight-airport">
              <strong>{{data.dep_time}}</strong>
              <span>{{data.org_airport_name}}{{data.org_airport_quay}}</span>
            </el-col>
            <el-col :span="8" class="flight-time">
              <span>{{rankTime}}</span>
            </el-col>
            <el-col :span="8" class="flight-airport">
              <strong>{{data.arr_time}}</strong>
              <span>{{data.dst_airport_name}}{{data.dst_airport_quay}}</span>
            </el-col>
          </el-row>
        </el-col>
        <el-col :span="6" class="flight-info-right">
          ￥
          <span class="sell-price">{{data.base_price/2}}</span>起
        </el-col>
      </el-row>
    </div>
    <div class="flight-recommend" v-if="showRecommend">
      <!-- 隐藏的座位信息列表 -->
      <el-row
        type="flex"
        justify="space-between"
        align="middle"
        v-for="(item, index) in data.seat_infos"
        :key="index"
      >
        <el-col :span="4">低价推荐</el-col>
        <el-col :span="20">
          <el-row type="flex" justify="space-between" align="middle" class="flight-sell">
            <el-col :span="16" class="flight-sell-left">
              <span>{{item.group_name}}</span>
              | {{item.supplierName}}
            </el-col>
            <el-col :span="5" class="price">￥{{item.par_price}}</el-col>
            <el-col :span="3" class="choose-button">
              <el-button
                type="warning"
                size="mini"
                @click="handleChoose(data.id, item.seat_xid)"
              >>选定</el-button>
              <p>剩余：{{item.discount}}</p>
            </el-col>
          </el-row>
        </el-col>
      </el-row>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      showRecommend: false, // 列表默认收起
    };
  },
  props: {
    // 数据
    data: {
      type: Object,
      // 默认是空数组
      default: {},
    },
  },
  mounted() {
    // console.log(this.data);
  },
  methods: {
    // 点击显示隐藏函数
    handleShowRecommend() {
      this.showRecommend = !this.showRecommend;
    },
    // 点击选定按钮触发函数
    handleChoose(id, seatId) {
      this.$router.push({
        path: "/air/order",
        query: {
          id,
          seat_xid: seatId,
        },
      });
    },
  },
  computed: {
    // 计算出相差时间
    rankTime() {
      // 转化为分钟
      const dep = this.data.dep_time.split(":");
      const arr = this.data.arr_time.split(":");
      const depVal = dep[0] * 60 + +dep[1];
      const arrVal = arr[0] * 60 + +arr[1];

      // 到达时间相减得到分钟
      let dis = arrVal - depVal;

      // 如果是第二天凌晨时间段，需要加24小时
      if (dis < 0) {
        dis = arrVal + 24 * 60 - depVal;
      }

      // 得到相差时间
      return `${Math.floor(dis / 60)}时${dis % 60}分`;
    },
  },
};
</script>

<style scoped lang="less">
.flight-item {
  border: 1px #ddd solid;
  margin-bottom: 10px;

  .flight-info {
    padding: 15px;
    cursor: pointer;

    > div {
      &:first-child,
      &:last-child {
        text-align: center;
      }
    }
  }

  .flight-info-center {
    padding: 0 30px;
    text-align: center;

    .flight-airport {
      strong {
        display: block;
        font-size: 24px;
        font-weight: normal;
      }
      span {
        font-size: 12px;
        color: #999;
      }
    }

    .flight-time {
      span {
        display: inline-block;
        padding: 10px 0;
        border-bottom: 1px #eee solid;
        color: #999;
      }
    }
  }

  .flight-info-right {
    .sell-price {
      font-size: 24px;
      color: orange;
      margin: 0 2px;
    }
  }
}

.flight-recommend {
  background: #f6f6f6;
  border-top: 1px #eee solid;
  padding: 0 20px;

  .flight-sell {
    border-bottom: 1px #eee solid;
    padding: 10px 0;

    &:last-child {
      border-bottom: none;
    }

    .flight-sell-left {
      font-size: 12px;
      span {
        color: green;
      }
    }

    .price {
      font-size: 20px;
      color: orange;
    }

    .choose-button {
      text-align: center;
      color: #666;
      button {
        display: block;
        width: 100%;
        margin-bottom: 5px;
      }
    }
  }
}
</style>